<template>
  <view class="my-settle-container">
    <!-- 单选按钮 -->
    <label class="radio" @click="changeAllState">
      <radio color="#C00000" :checked="isFullCheck" /><text>全选</text>
    </label>
    <!-- 合计 -->
    <view class="amount-box">
      合计:<text class="amount">￥{{checkGoodsAmount}}</text>
    </view>
    <!-- 结算 -->
    <view class="btn-settle">
      结算({{checkCount}})
    </view>
  </view>
</template>

<script>
  import { mapGetters,mapMutations } from 'vuex'
  export default {
    data() {
      return {
        
      };
    },
    computed:{
      ...mapGetters('m_cart',['checkCount','total','checkGoodsAmount']),
      isFullCheck(){
        return this.total===this.checkCount
      }
    },
    methods:{
      ...mapMutations('m_cart',['updateGoodsAllState']),
      changeAllState(){
        // console.log(!this.isFullCheck)
        // 修改购物车中所有商品的选中状态
        // !this.isFullCheck 表示：当前全选按钮的状态取反之后，就是最新的勾选状态
        this.updateGoodsAllState(!this.isFullCheck)
      }
    }
  }
</script>

<style lang="scss" scoped>
  .my-settle-container{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background-color:#f8f8f8;
    display: flex;
    justify-content:space-between;
    align-items: center;
    font-size: 14px;
    padding-left: 5px;
    .radio{
      display: flex;
      align-items: center;
    }
    .amount-box{
      .amount{
        color: #C00000;
        font-weight: bold;
      }
    }
    .btn-settle{
      background-color: #C00000;
      height: 50px;
      color: white;
      line-height: 50px;
      padding: 0 10px;
      min-width: 100px;
      text-align: center;
    }
  }
</style>
